Direct Approach to the Superior Mesenteric Artery for Dissection of the Proximal Lymph Nodes in Patients With Splenic Flexure Colon Cancer With an Accessory Middle Colic Artery. Issue 10 (11th May 2021) - Suwa, Yusuke; Watanabe, Jun; Ozawa, Mayumi; Ishibe, Atsushi; Suwa, Hirokazu; Ota, Mitsuyoshi; Kunisaki, Chikara; Endo, Itaru